Delta DVP04AD-H2 PLC Analog Input Module
The Delta DVP04AD-H2 Programmable Logic Controller is a Delta PLC Analog Input Module designed for accurate signal acquisition in industrial automation systems. It provides 4-channel analog voltage input (-10V to +10V) and current input (-20mA to +20mA) with 14-bit resolution, along with a built-in RS-485 communication interface for stable data transmission. Manufactured by Delta, this module is part of the Delta Programmable Logic Controller family and belongs to the Delta DVP-EH3 Series.
| Brand | Delta |
| Product Type | Programmable Logic Controller |
| Model Number | DVP04AD-H2 |
Delta DVP04AD-H2 PLC Analog Input Module – Technical Specifications
| Specification | Value |
|---|---|
| Type | Analog Module |
| Resolution | 14-bit |
| Analog/Digital (4A/D) module | Voltage (-10V~+10V)/ current (-20 mA~+20 mA) |
| Number of Outputs and Type | 4 – Analog |
| Power Supply Voltage | 24V DC (20.4V DC ~ 28.8V DC) (-15% ~ +20%) |
| Analog output channel | 4 channels/module |
| Range of analog output | 0 ~ 10V or 0 ~ 20mA |
| Output impedance | 0.5Ω or lower |
| Max. output current | 10mA (1KΩ ~ 2MΩ) |
| Isolation method | Internal circuit and analog output terminals are isolated by an optical coupler. No isolation among analog channels. |
| Digital data format | 13 significant bits out of 16 bits are available; in 2’s complement |
| Storage /Operation Temperature | Storage: -25ºC ~70ºC (temperature) Operation: 0ºC ~55ºC (temperature) |
| Storage /Operation humidity | 5%~95% (humidity) 5%~95% (humidity); pollution degree 2 |
| Response Time | 3ms × the number of channels |
| Vibration/shock immunity | International standards: IEC 61131-2, IEC 68-2-6 (TEST Fc)/IEC 61131-2 & IEC 68-2-27 (TEST Ea) |
The Delta DVP04AD-H2 PLC is a dedicated Delta PLC Analog Input Module used for precise voltage and current signal processing in PLC-based control systems. This module supports 4 analog input channels, 14-bit resolution, and dual voltage and current ranges, enabling accurate data conversion for monitoring and closed-loop control within industrial automation environments.
In practical applications, the Delta PLC analog input module is commonly used in process automation panels, energy monitoring systems, machine tools, and manufacturing equipment. The DVP04AD-H2 ensures stable signal acquisition from sensors and transmitters, supporting consistent control performance in production lines where reliable analog measurement is required.
The Delta DVP04AD-H2 integrates seamlessly with DVP-EH3 series PLC architectures and follows Delta electrical and communication standards. As a Delta PLC Analog Input Module, it supports long-term industrial operation through defined resolution, stable RS-485 communication, and compatibility with Delta PLC systems widely implemented across industrial automation projects.
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